- Multi-Functionality
The PLT-1 offers a great option of an RGB LED and a buzzer.
The Apollo Automation PLT-1 is a compact, rechargeable plant sensor that measures soil moisture, temperature, humidity, and light, feeding data into Home Assistant locally with no cloud needed.
From current evidence, the Apollo Automation PLT-1 is a solid choice for Home Assistant users who want a local, no-subscription plant sensor. It integrates directly as a Works with Home Assistant partner, measures soil moisture, temperature, humidity, and light, and includes an RGB LED and buzzer. However, the evidence base is thin, and long-term reliability or updates remain unverified.
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The PLT-1 is a Works with Home Assistant partner product.